Example usage for android.webkit WebBackForwardList getSize

Introduction

In this page you can find the example usage for android.webkit WebBackForwardList getSize.

Prototype

public abstract int getSize();

Source Link

Document

Get the total size of the back/forward list.

Usage

From source file:org.apache.cordova.AndroidWebView.java

public void printBackForwardList() {
    WebBackForwardList currentList = this.copyBackForwardList();
    int currentSize = currentList.getSize();
    for (int i = 0; i < currentSize; ++i) {
        WebHistoryItem item = currentList.getItemAtIndex(i);
        String url = item.getUrl();
        LOG.d(TAG, "The URL at index: " + Integer.toString(i) + " is " + url);
    }//from  ww  w.j  a  va  2  s .  co m
}

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From source file:android.webkit.cts.WebViewTest.java

private boolean checkWebBackForwardList(WebBackForwardList list, String currUrl, int currIndex, int size) {
    return (list != null) && (list.getSize() == size) && (list.getCurrentIndex() == currIndex)
            && list.getItemAtIndex(currIndex).getUrl().equals(currUrl);
}

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From source file:android.webkit.cts.WebViewTest.java

@UiThreadTest
public void testSaveAndRestoreState() throws Throwable {
    if (!NullWebViewUtils.isWebViewAvailable()) {
        return;/* w  w  w . ja  v a  2  s.  c  o  m*/
    }
    // nothing to save
    assertNull(mWebView.saveState(new Bundle()));

    startWebServer(false);
    String url1 = mWebServer.getAssetUrl(TestHtmlConstants.HTML_URL1);
    String url2 = mWebServer.getAssetUrl(TestHtmlConstants.HTML_URL2);
    String url3 = mWebServer.getAssetUrl(TestHtmlConstants.HTML_URL3);

    // make a history list
    mOnUiThread.loadUrlAndWaitForCompletion(url1);
    pollingCheckWebBackForwardList(url1, 0, 1);
    mOnUiThread.loadUrlAndWaitForCompletion(url2);
    pollingCheckWebBackForwardList(url2, 1, 2);
    mOnUiThread.loadUrlAndWaitForCompletion(url3);
    pollingCheckWebBackForwardList(url3, 2, 3);

    // save the list
    Bundle bundle = new Bundle();
    WebBackForwardList saveList = mWebView.saveState(bundle);
    assertNotNull(saveList);
    assertEquals(3, saveList.getSize());
    assertEquals(2, saveList.getCurrentIndex());
    assertEquals(url1, saveList.getItemAtIndex(0).getUrl());
    assertEquals(url2, saveList.getItemAtIndex(1).getUrl());
    assertEquals(url3, saveList.getItemAtIndex(2).getUrl());

    // change the content to a new "blank" web view without history
    final WebView newWebView = new WebView(getActivity());

    WebBackForwardList copyListBeforeRestore = newWebView.copyBackForwardList();
    assertNotNull(copyListBeforeRestore);
    assertEquals(0, copyListBeforeRestore.getSize());

    // restore the list
    final WebBackForwardList restoreList = newWebView.restoreState(bundle);
    assertNotNull(restoreList);
    assertEquals(3, restoreList.getSize());
    assertEquals(2, saveList.getCurrentIndex());

    // wait for the list items to get inflated
    new PollingCheck(TEST_TIMEOUT) {
        @Override
        protected boolean check() {
            return restoreList.getItemAtIndex(0).getUrl() != null
                    && restoreList.getItemAtIndex(1).getUrl() != null
                    && restoreList.getItemAtIndex(2).getUrl() != null;
        }
    }.run();
    assertEquals(url1, restoreList.getItemAtIndex(0).getUrl());
    assertEquals(url2, restoreList.getItemAtIndex(1).getUrl());
    assertEquals(url3, restoreList.getItemAtIndex(2).getUrl());

    WebBackForwardList copyListAfterRestore = newWebView.copyBackForwardList();
    assertNotNull(copyListAfterRestore);
    assertEquals(3, copyListAfterRestore.getSize());
    assertEquals(2, copyListAfterRestore.getCurrentIndex());
    assertEquals(url1, copyListAfterRestore.getItemAtIndex(0).getUrl());
    assertEquals(url2, copyListAfterRestore.getItemAtIndex(1).getUrl());
    assertEquals(url3, copyListAfterRestore.getItemAtIndex(2).getUrl());
}

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